1 /* $Id: openbsd-compat.h,v 1.58 2013/06/05 22:30:21 dtucker Exp $ */
4 * Copyright (c) 1999-2003 Damien Miller. All rights reserved.
5 * Copyright (c) 2003 Ben Lindstrom. All rights reserved.
6 * Copyright (c) 2002 Tim Rice. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #ifndef _OPENBSD_COMPAT_H
30 #define _OPENBSD_COMPAT_H
34 #include <sys/types.h>
37 #include <sys/socket.h>
39 /* OpenBSD function replacements */
43 #include "readpassphrase.h"
45 #include "getrrsetbyname.h"
49 char *basename(const char *path);
52 #ifndef HAVE_BINDRESVPORT_SA
53 int bindresvport_sa(int sd, struct sockaddr *sa);
56 #ifndef HAVE_CLOSEFROM
61 char *getcwd(char *pt, size_t size);
64 #if !defined(HAVE_REALPATH) || defined(BROKEN_REALPATH)
65 char *realpath(const char *path, char *resolved);
68 #ifndef HAVE_RRESVPORT_AF
69 int rresvport_af(int *alport, sa_family_t af);
73 /* #include <sys/types.h> XXX Still needed? */
74 size_t strlcpy(char *dst, const char *src, size_t siz);
78 /* #include <sys/types.h> XXX Still needed? */
79 size_t strlcat(char *dst, const char *src, size_t siz);
83 int setenv(register const char *name, register const char *value, int rewrite);
87 void strmode(int mode, char *p);
92 char *strptime(const char *buf, const char *fmt, struct tm *tm);
95 #if !defined(HAVE_MKDTEMP) || defined(HAVE_STRICT_MKSTEMP)
96 int mkstemps(char *path, int slen);
97 int mkstemp(char *path);
98 char *mkdtemp(char *path);
102 int daemon(int nochdir, int noclose);
106 char *dirname(const char *path);
109 #ifndef HAVE_FMT_SCALED
110 #define FMT_SCALED_STRSIZE 7
111 int fmt_scaled(long long number, char *result);
114 #ifndef HAVE_SCAN_SCALED
115 int scan_scaled(char *, long long *);
118 #if defined(BROKEN_INET_NTOA) || !defined(HAVE_INET_NTOA)
119 char *inet_ntoa(struct in_addr in);
122 #ifndef HAVE_INET_NTOP
123 const char *inet_ntop(int af, const void *src, char *dst, socklen_t size);
126 #ifndef HAVE_INET_ATON
127 int inet_aton(const char *cp, struct in_addr *addr);
131 char *strsep(char **stringp, const char *delim);
134 #ifndef HAVE_SETPROCTITLE
135 void setproctitle(const char *fmt, ...);
136 void compat_init_setproctitle(int argc, char *argv[]);
139 #ifndef HAVE_GETGROUPLIST
140 /* #include <grp.h> XXXX Still needed ? */
141 int getgrouplist(const char *, gid_t, gid_t *, int *);
144 #if !defined(HAVE_GETOPT) || !defined(HAVE_GETOPT_OPTRESET)
145 int BSDgetopt(int argc, char * const *argv, const char *opts);
146 #include "openbsd-compat/getopt.h"
149 #if defined(HAVE_DECL_WRITEV) && HAVE_DECL_WRITEV == 0
150 # include <sys/types.h>
151 # include <sys/uio.h>
152 int writev(int, struct iovec *, int);
155 /* Home grown routines */
156 #include "bsd-misc.h"
157 #include "bsd-setres_id.h"
158 #include "bsd-statvfs.h"
159 #include "bsd-waitpid.h"
160 #include "bsd-poll.h"
162 #ifndef HAVE_GETPEEREID
163 int getpeereid(int , uid_t *, gid_t *);
166 #ifndef HAVE_ARC4RANDOM
167 unsigned int arc4random(void);
168 void arc4random_stir(void);
169 #endif /* !HAVE_ARC4RANDOM */
171 #ifndef HAVE_ARC4RANDOM_BUF
172 void arc4random_buf(void *, size_t);
175 #ifndef HAVE_ARC4RANDOM_UNIFORM
176 u_int32_t arc4random_uniform(u_int32_t);
179 #ifndef HAVE_ASPRINTF
180 int asprintf(char **, const char *, ...);
184 # include <sys/ioctl.h> /* for struct winsize */
185 int openpty(int *, int *, char *, struct termios *, struct winsize *);
186 #endif /* HAVE_OPENPTY */
188 /* #include <sys/types.h> XXX needed? For size_t */
190 #ifndef HAVE_SNPRINTF
191 int snprintf(char *, size_t, SNPRINTF_CONST char *, ...);
195 long long strtoll(const char *, char **, int);
199 unsigned long strtoul(const char *, char **, int);
202 #ifndef HAVE_STRTOULL
203 unsigned long long strtoull(const char *, char **, int);
206 #ifndef HAVE_STRTONUM
207 long long strtonum(const char *, long long, long long, const char **);
210 /* multibyte character support */
212 # define mblen(x, y) 1
215 #if !defined(HAVE_VASPRINTF) || !defined(HAVE_VSNPRINTF)
219 #ifndef HAVE_VASPRINTF
220 int vasprintf(char **, const char *, va_list);
223 #ifndef HAVE_VSNPRINTF
224 int vsnprintf(char *, size_t, const char *, va_list);
227 #ifndef HAVE_USER_FROM_UID
228 char *user_from_uid(uid_t, int);
231 #ifndef HAVE_GROUP_FROM_GID
232 char *group_from_gid(gid_t, int);
235 #ifndef HAVE_TIMINGSAFE_BCMP
236 int timingsafe_bcmp(const void *, const void *, size_t);
239 void *xmmap(size_t size);
240 char *xcrypt(const char *password, const char *salt);
241 char *shadow_pw(struct passwd *pw);
243 /* rfc2553 socket API replacements */
244 #include "fake-rfc2553.h"
246 /* Routines for a single OS platform */
247 #include "bsd-cray.h"
248 #include "bsd-cygwin_util.h"
250 #include "port-aix.h"
251 #include "port-irix.h"
252 #include "port-linux.h"
253 #include "port-solaris.h"
254 #include "port-tun.h"
257 #endif /* _OPENBSD_COMPAT_H */